5149220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3259}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 10953600

約数和(自身を除く): 5804380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3259, 6518, 13036, 16295, 32590, 65180, 257461, 514922, 1029844, 1287305, 2574610, 5149220]

約数ペア:

[(1, 5149220), (2, 2574610), (4, 1287305), (5, 1029844), (10, 514922), (20, 257461), (79, 65180), (158, 32590), (316, 16295), (395, 13036), (790, 6518), (1580, 3259)]